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DG450-2 (Single-phase)
Engine
- Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight
Generator
- Matched to the performance and output characteristics of Cat engines
- Industry leading mechanical and electrical design
- Industry leading motor starting capabilities
- High Efficiency
EMCP Control Panel
- User-friendly interface and navigation
- Scalable system to meet a wide range of installation requirement
- Expansion modules and site-specific programming for specific customer requirements
Design Criteria
- The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
- Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water
UL 2200 / CSA
- Optional
- UL 2200 Listed packages
- CSA Certified
- Certain restrictions may apply
- Consult with your Cat® Dealer
Worldwide Product Support
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
| Generator Set Specifications | |
|---|---|
| Frequency | 60 Hz |
| Natural Gas Rating | 450 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application |
| Voltage | 120/208, 120/240, 277/480, 346/600 VAC |
| Engine Specifications | |
|---|---|
| Engine Model | G21.9L V12, 4-Cycle, Spark -Ignited |
| Generator Set Specifications | |
|---|---|
| Displacement | 21.9 l (1336.42 inu00b3) |
| Engine Specifications | |
|---|---|
| Fuel System | Carburetor, Down Draft |
| Generator Set Specifications | |
|---|---|
| Fuel Type | Natural Gas |
| Speed | 1800 rpm |
| Engine Specifications | |
|---|---|
| Aspiration | Turbocharged - Aftercooled |
| Governor Type | Electronic |
| Bore | 128 mm (5.03 in) |
| Stroke | 142 mm (5.6 in) |
| Generator Set Dimensions | |
|---|---|
| Length | 3923 mm (154.4 in) |
| Width | 1803 mm (71 in) |
| Height | 1702 mm (67 in) |
| Weight | 3753 kg (8274 lb) |
| Engine Specifications | |
|---|---|
| Compression Ratio | 10.0:1 |
Standard Equipment
- Cooling
- Closed coolant recovery system
- 50/50 Ethylene glycol antifreeze
- Factory-installed radiator
- Fuel
- Fuel pressure test po
- Low fuel pressure switch
- Primary and secondary fuel shut-off
- Generator
- Class H insulation material
- Permanent magnet excitation
- Full load capacity alternator
- Controls
- EMCP 4.2 Series generator set controller
- Mounting
- Vibration isolaton (puck type)
- Electric Starting and/or Prelube
- Engine electrical system
- Battery cables
- Solenoid activated starter motor
- Electric Power – Package Serial Number Prefix
- Battery charging alternator
Optional Equipment
- Generator
- Thermal magnetic or electronic trip MCCBs
- Anti-condensation heater
- Shunt trip and auxiliary contact breaker